Canalys has released a report on the Chinese smartphone market, with data showing Huawei's slim lead over OPPO at the top of the pyramid, Vivo's and Xiaomi's growths, and Apple's rebound after a poor 2016.
https://www.notebookcheck.net/Chinese-smartphone-market-on-slight-decline-as-Huawei-sits-uneasily-on-its-throne.261344.0.html